The Best GMC Repair in National Mine, MI

Compare the highest-rated gmc repair mechanics in National Mine, Michigan. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Muffler & Brake Inc.

4.7
(180 reviews)
Verified

A long-standing, family-owned service center renowned for its expertise in complex drivetrain and engine work. While the name suggests a focus, they are highly regarded for their deep diagnostic capabilities on both gas and diesel engines, including the Duramax, and are a top-tier independent shop for transmission and 4WD system repairs.

2275 US-41 West, Marquette, MI 49855

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and drivetrain service

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Riverfront Auto & Truck Service

4.5
(90 reviews)
Verified

This shop has built a strong reputation for handling both light-duty and heavy-duty truck service. They are a go-to for suspension work, towing system maintenance, and engine diagnostics. Their technicians are skilled with the full range of GMC trucks, from the Sierra 1500 with EcoTec3 engines to the heavy-duty Denali models.

1400 S Front St, Marquette, MI 49855

Specialties & Features

Heavy-duty truck suspension
towing package maintenance
EcoTec engine diagnostics

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Sawyer Service Center

4.6
(120 reviews)
Verified

Known for their technical proficiency and customer service, Sawyer Service Center is a well-equipped independent garage that handles a wide array of modern vehicle systems. They have specific expertise in the electronics and luxury features found in GMC Denali trims, in addition to being proficient in general engine and transmission service.

Specialties & Features

Denali luxury features and electronics
General GMC diagnostics
Transmission service

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in National Mine

** The GMC repair market for residents of National Mine is almost entirely centered in the nearby city of Marquette. The market is characterized by a handful of highly competent independent repair shops, as detailed above, which compete directly with the lone dealership. * **Average Quality:** The quality of independent service is generally considered high. These shops have built their reputations over decades by servicing the region's rugged vehicles, including the many GMC trucks used for farming, logging, and recreation. They are adept at handling the specific challenges posed by the local climate, such as rust and 4WD system wear. * **Competition Level:** Competition is moderate but specialized. The presence of a single GMC dealership (Superior GMC) provides an OEM option, but the independent shops often compete successfully on price, personalized service, and faster turnaround times for complex repairs. * **Typical Pricing:** Labor rates in the Marquette area are typically 15-25% lower than those of the dealership. Independent shops generally source aftermarket or rebuilt parts to offer cost savings, though most will source OEM parts upon request. A complex job like an Allison transmission rebuild or Duramax injector replacement will represent a significant investment regardless of the provider, but the independents provide a valuable, high-quality alternative to dealership pricing.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with National Mine regulations and climate